package com.cy;

import com.cy.jt.StringUtils;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class RanApp {
    public static void main(String[] args) {
        SpringApplication.run(RanApp.class,args);
        System.out.println(StringUtils.isEmpty("abc"));
    }
}
